| Poznan to Silver Firs (Washington) | 5,101.86 mi (8,210.65 km) |
| Poznan to Silver Spring (Maryland) | 4,299.34 mi (6,919.12 km) |
| Poznan to Silver Springs Shores (Florida) | 5,001.34 mi (8,048.89 km) |
| Poznan to Silverdale (Washington) | 5,124.50 mi (8,247.09 km) |
| Poznan to Silverton (Oregon) | 5,294.41 mi (8,520.53 km) |
| Poznan to Simi Valley (California) | 5,879.78 mi (9,462.59 km) |
| Poznan to Simpsonville (South Carolina) | 4,712.30 mi (7,583.72 km) |
| Poznan to Sioux City (Iowa) | 4,772.40 mi (7,680.44 km) |
| Poznan to Sioux Falls (South Dakota) | 4,725.07 mi (7,604.27 km) |
| Poznan to Skokie (Illinois) | 4,520.78 mi (7,275.50 km) |
| Poznan to Sleepy Hollow (New York) | 4,079.65 mi (6,565.56 km) |
| Poznan to Slidell (Louisiana) | 5,225.75 mi (8,410.03 km) |
| Poznan to Smithfield (North Carolina) | 4,526.17 mi (7,284.17 km) |
| Poznan to Smithfield (Utah) | 5,242.81 mi (8,437.49 km) |
| Poznan to Smithville (Missouri) | 4,887.01 mi (7,864.88 km) |
